import express, { Express, Request, Response, NextFunction } from "express";
import mongoose from "mongoose";
import HttpException from "./exceptions/HttpException";
import cors from "cors";
import morgan from "morgan";
import helmet from "helmet";
import errorMiddleware from "./middlewares/errorMiddleware";
import * as userController from "./controller/user";
import *  as sliderController from './controller/slider';
import * as lessonController from "./controller/lesson";
import "dotenv/config";
import multer from "multer";
import path from "path";
import { Slider, Lesson } from './models';
const storage = multer.diskStorage({
    destination: path.join(__dirname, "public", "uploads"),
    filename(__req: Request, file: Express.Multer.File, cb) {
        cb(null, Date.now() + path.extname(file.originalname));
    }
});
const upload = multer({ storage });
const app: Express = express();
app.use(morgan("dev"));
app.use(cors());
app.use(helmet());
app.use(express.static(path.resolve(__dirname, "public")));
app.use(express.json());
app.use(express.urlencoded({ extended: false }));
app.get("/", (__req: Request, res: Response) => {
    res.json({ success: true, message: "hello word" })
});
app.get("/user/validate", userController.validate);
app.post("/user/register", userController.register);
app.post("/user/login", userController.login);
app.post("/user/uploadAvatar", upload.single("avatar"), userController.uploadAvatar);
app.get('/slider/list', sliderController.list);
app.get("/lesson/list", lessonController.list);
app.get("/lesson/:id", lessonController.get);
app.use((__req: Request, _res: Response, next: NextFunction) => {
    const error: HttpException = new HttpException(404, "Route not found");
    next(error);
})
app.use(errorMiddleware);
const PORT: number = (process.env.PORT && parseInt(process.env.PORT)) || 8000;
console.log(`Running on http://localhost:${process.env.PORT},xxxxxxxxxxxxxx`);
(async function () {
    mongoose.set("useNewUrlParser", true);
    mongoose.set("useUnifiedTopology", true);
    await mongoose.connect(process.env.MONGODB_URL!);
    await createSliders();
    await createLessons();
    app.listen(PORT, () => {
        console.log(`Running on http://localhost:${PORT}`);
    })
})();

async function createSliders() {
    const sliders = await Slider.find();
    if (sliders.length == 0) {
        const sliders: any = [
            { url: 'http://img.zhufengpeixun.cn/post_reactnative.png' },
            { url: 'http://img.zhufengpeixun.cn/post_react.png' },
            { url: 'http://img.zhufengpeixun.cn/post_vue.png' },
            { url: 'http://img.zhufengpeixun.cn/post_wechat.png' },
            { url: 'http://img.zhufengpeixun.cn/post_architect.jpg' }
        ];
        Slider.create(sliders);
    }
}

async function createLessons() {
    const lessons = await Lesson.find();
    if (lessons.length == 0) {
        const lessons: any = [
            {
                order: 1,
                title: "1.React全栈架构",
                video: "http://img.zhufengpeixun.cn/gee2.mp4",
                poster: "http://img.zhufengpeixun.cn/react_poster.jpg",
                url: "http://img.zhufengpeixun.cn/react_url.png",
                price: "￥100.00元",
                category: "react",
            },
            {
                order: 2,
                title: "2.React全栈架构",
                video: "http://img.zhufengpeixun.cn/gee2.mp4",
                poster: "http://img.zhufengpeixun.cn/react_poster.jpg",
                url: "http://img.zhufengpeixun.cn/react_url.png",
                price: "￥200.00元",
                category: "react",
            },
            {
                order: 3,
                title: "3.React全栈架构",
                video: "http://img.zhufengpeixun.cn/gee2.mp4",
                poster: "http://img.zhufengpeixun.cn/react_poster.jpg",
                url: "http://img.zhufengpeixun.cn/react_url.png",
                price: "￥300.00元",
                category: "react",
            },
            {
                order: 4,
                title: "4.React全栈架构",
                video: "http://img.zhufengpeixun.cn/gee2.mp4",
                poster: "http://img.zhufengpeixun.cn/react_poster.jpg",
                url: "http://img.zhufengpeixun.cn/react_url.png",
                price: "￥400.00元",
                category: "react",
            },
            {
                order: 5,
                title: "5.React全栈架构",
                video: "http://img.zhufengpeixun.cn/gee2.mp4",
                poster: "http://img.zhufengpeixun.cn/react_poster.jpg",
                url: "http://img.zhufengpeixun.cn/react_url.png",
                price: "￥500.00元",
                category: "react",
            },
            {
                order: 6,
                title: "6.Vue从入门到项目实战",
                video: "http://img.zhufengpeixun.cn/gee2.mp4",
                poster: "http://img.zhufengpeixun.cn/vue_poster.jpg",
                url: "http://img.zhufengpeixun.cn/vue_url.png",
                price: "￥100.00元",
                category: "vue",
            },
            {
                order: 7,
                title: "7.Vue从入门到项目实战",
                video: "http://img.zhufengpeixun.cn/gee2.mp4",
                poster: "http://img.zhufengpeixun.cn/vue_poster.jpg",
                url: "http://img.zhufengpeixun.cn/vue_url.png",
                price: "￥200.00元",
                category: "vue",
            },
            {
                order: 8,
                title: "8.Vue从入门到项目实战",
                video: "http://img.zhufengpeixun.cn/gee2.mp4",
                poster: "http://img.zhufengpeixun.cn/vue_poster.jpg",
                url: "http://img.zhufengpeixun.cn/vue_url.png",
                price: "￥300.00元",
                category: "vue",
            },
            {
                order: 9,
                title: "9.Vue从入门到项目实战",
                video: "http://img.zhufengpeixun.cn/gee2.mp4",
                poster: "http://img.zhufengpeixun.cn/vue_poster.jpg",
                url: "http://img.zhufengpeixun.cn/vue_url.png",
                price: "￥400.00元",
                category: "vue",
            },
            {
                order: 10,
                title: "10.Vue从入门到项目实战",
                video: "http://img.zhufengpeixun.cn/gee2.mp4",
                poster: "http://img.zhufengpeixun.cn/vue_poster.jpg",
                url: "http://img.zhufengpeixun.cn/vue_url.png",
                price: "￥500.00元",
                category: "vue",
            },
            {
                order: 11,
                title: "11.React全栈架构",
                video: "http://img.zhufengpeixun.cn/gee2.mp4",
                poster: "http://img.zhufengpeixun.cn/react_poster.jpg",
                url: "http://img.zhufengpeixun.cn/react_url.png",
                price: "￥600.00元",
                category: "react",
            },
            {
                order: 12,
                title: "12.React全栈架构",
                video: "http://img.zhufengpeixun.cn/gee2.mp4",
                poster: "http://img.zhufengpeixun.cn/react_poster.jpg",
                url: "http://img.zhufengpeixun.cn/react_url.png",
                price: "￥700.00元",
                category: "react",
            },
            {
                order: 13,
                title: "13.React全栈架构",
                video: "http://img.zhufengpeixun.cn/gee2.mp4",
                poster: "http://img.zhufengpeixun.cn/react_poster.jpg",
                url: "http://img.zhufengpeixun.cn/react_url.png",
                price: "￥800.00元",
                category: "react",
            },
            {
                order: 14,
                title: "14.React全栈架构",
                video: "http://img.zhufengpeixun.cn/gee2.mp4",
                poster: "http://img.zhufengpeixun.cn/react_poster.jpg",
                url: "http://img.zhufengpeixun.cn/react_url.png",
                price: "￥900.00元",
                category: "react",
            },
            {
                order: 15,
                title: "15.React全栈架构",
                video: "http://img.zhufengpeixun.cn/gee2.mp4",
                poster: "http://img.zhufengpeixun.cn/react_poster.jpg",
                url: "http://img.zhufengpeixun.cn/react_url.png",
                price: "￥1000.00元",
                category: "react",
            },
            {
                order: 16,
                title: "16.Vue从入门到项目实战",
                video: "http://img.zhufengpeixun.cn/gee2.mp4",
                poster: "http://img.zhufengpeixun.cn/vue_poster.jpg",
                url: "http://img.zhufengpeixun.cn/vue_url.png",
                price: "￥600.00元",
                category: "vue",
            },
            {
                order: 17,
                title: "17.Vue从入门到项目实战",
                video: "http://img.zhufengpeixun.cn/gee2.mp4",
                poster: "http://img.zhufengpeixun.cn/vue_poster.jpg",
                url: "http://img.zhufengpeixun.cn/vue_url.png",
                price: "￥700.00元",
                category: "vue",
            },
            {
                order: 18,
                title: "18.Vue从入门到项目实战",
                video: "http://img.zhufengpeixun.cn/gee2.mp4",
                poster: "http://img.zhufengpeixun.cn/vue_poster.jpg",
                url: "http://img.zhufengpeixun.cn/vue_url.png",
                price: "￥800.00元",
                category: "vue",
            },
            {
                order: 19,
                title: "19.Vue从入门到项目实战",
                video: "http://img.zhufengpeixun.cn/gee2.mp4",
                poster: "http://img.zhufengpeixun.cn/vue_poster.jpg",
                url: "http://img.zhufengpeixun.cn/vue_url.png",
                price: "￥900.00元",
                category: "vue",
            },
            {
                order: 20,
                title: "20.Vue从入门到项目实战",
                video: "http://img.zhufengpeixun.cn/gee2.mp4",
                poster: "http://img.zhufengpeixun.cn/vue_poster.jpg",
                url: "http://img.zhufengpeixun.cn/vue_url.png",
                price: "￥1000.00元",
                category: "vue",
            }
        ];
        Lesson.create(lessons);
    }
}